Twisted mixer with open center body

Details Twisted mixer with open center body Twisted mixer with open center body

2008-06-24

2008-06-24

Casaregola, L. J. (Department: 3746)

Power plants

Reaction motor

Method of operation

C060S039500, C060S262000, C181S220000, C239S406000

Reexamination Certificate

active

07389635

ABSTRACT:
An exhaust mixer assembly having a twisted mixer and an open centerbody is provided. The open centerbody is centrally disposed within the twisted mixer and helps to provide efficient cooling of exhaust air from gas turbine engines. A method for cooling exhaust air from a gas turbine engine using the exhaust mixer assembly of the invention is also provided.

REFERENCES:
patent: 358345 (1887-02-01), Gennert
patent: 4045957 (1977-09-01), Disabato
patent: 4487017 (1984-12-01), Rodgers
patent: 4543784 (1985-10-01), Kirker
patent: 4548034 (1985-10-01), Maguire
patent: 4576002 (1986-03-01), Mavrocostas
patent: 4686826 (1987-08-01), Koshoffer et al.
patent: 4909346 (1990-03-01), Torkelson
patent: 6463992 (2002-10-01), Dowhan et al.
patent: 6606854 (2003-08-01), Siefker et al.
patent: 2002/0088443 (2002-07-01), Marhaler et al.

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